BOOST_ARCH architecture macros

`BOOST_ARCH` architecture macros

`BOOST_ARCH_ALPHA`, DEC Alpha

Symbol	Version
`__alpha__`	detection
`__alpha`	detection
`_M_ALPHA`	detection
`__alpha_ev4__`	4.0.0
`__alpha_ev5__`	5.0.0
`__alpha_ev6__`	6.0.0

`BOOST_ARCH_AMD64`, Advanced Micro Devices AMD 64 architecture.

Symbol	Version
`__amd64__`	detection
`__amd64`	detection
`__x86_64__`	detection
`__x86_64`	detection
`_M_X64`	detection

`BOOST_ARCH_ARM`

ARM architecture.

Symbol	Version
`__arm__`	detection
`__thumb__`	detection
`__TARGET_ARCH_ARM`	detection
`__TARGET_ARCH_THUMB`	detection
`__TARGET_ARCH_ARM`	V.0.0
`__TARGET_ARCH_THUMB`	V.0.0

`BOOST_ARCH_CONVEX`

Convex Computer architecture.

Symbol	Version
`__convex__`	detection
`__convex_c1__`	1.0.0
`__convex_c2__`	2.0.0
`__convex_c32__`	3.2.0
`__convex_c34__`	3.4.0
`__convex_c38__`	3.8.0

`BOOST_ARCH_IA64`

Intel IA-64 architecture.

Symbol	Version
`__ia64__`	detection
`_IA64`	detection
`__IA64__`	detection
`__ia64`	detection
`_M_IA64`	detection
`__itanium__`	detection

`BOOST_ARCH_M68K`

Motorola 68k architecture.

Symbol	Version
`__m68k__`	detection
`M68000`	detection
`__mc68060__`	6.0.0
`mc68060`	6.0.0
`__mc68060`	6.0.0
`__mc68040__`	4.0.0
`mc68040`	4.0.0
`__mc68040`	4.0.0
`__mc68030__`	3.0.0
`mc68030`	3.0.0
`__mc68030`	3.0.0
`__mc68020__`	2.0.0
`mc68020`	2.0.0
`__mc68020`	2.0.0
`__mc68010__`	1.0.0
`mc68010`	1.0.0
`__mc68010`	1.0.0
`__mc68000__`	0.0.1
`mc68000`	0.0.1
`__mc68000`	0.0.1

`BOOST_ARCH_MIPS`

MIPS architecture.

Symbol	Version
`__mips__`	detection
`__mips`	detection
`__MIPS__`	detection
`__mips`	V.0.0
`_MIPS_ISA_MIPS1`	1.0.0
`_R3000`	1.0.0
`_MIPS_ISA_MIPS2`	2.0.0
`__MIPS_ISA2__`	2.0.0
`_R4000`	2.0.0
`_MIPS_ISA_MIPS3`	3.0.0
`__MIPS_ISA3__`	3.0.0
`_MIPS_ISA_MIPS4`	4.0.0
`__MIPS_ISA4__`	4.0.0

`BOOST_ARCH_PARISK`

HP/PA RISC architecture.

Symbol	Version
`__hppa__`	detection
`__hppa`	detection
`__HPPA__`	detection
`_PA_RISC1_0`	1.0.0
`_PA_RISC1_1`	1.1.0
`__HPPA11__`	1.1.0
`__PA7100__`	1.1.0
`_PA_RISC2_0`	2.0.0
`__RISC2_0__`	2.0.0
`__HPPA20__`	2.0.0
`__PA8000__`	2.0.0

`BOOST_ARCH_PPC`

PowerPC architecture.

Symbol	Version
`__powerpc`	detection
`__powerpc__`	detection
`__POWERPC__`	detection
`__ppc__`	detection
`_M_PPC`	detection
`_ARCH_PPC`	detection
`__PPCGECKO__`	detection
`__PPCBROADWAY__`	detection
`_XENON`	detection
`__ppc601__`	6.1.0
`_ARCH_601`	6.1.0
`__ppc603__`	6.3.0
`_ARCH_603`	6.3.0
`__ppc604__`	6.4.0
`__ppc604__`	6.4.0

`BOOST_ARCH_PYRAMID`

Pyramid 9810 architecture.

Symbol	Version
`pyr`	detection

`BOOST_ARCH_RS6000`

RS/6000 architecture.

Symbol	Version
`__THW_RS6000`	detection
`_IBMR2`	detection
`_POWER`	detection
`_ARCH_PWR`	detection
`_ARCH_PWR2`	detection

`BOOST_ARCH_SPARC`

SPARC architecture.

Symbol	Version
`__sparc__`	detection
`__sparc`	detection
`__sparcv9`	9.0.0
`__sparcv8`	8.0.0

`BOOST_ARCH_SH`

SuperH architecture: If available versions [1-5] are specifically detected.

Symbol	Version
`__sh__`	detection
`__SH5__`	5.0.0
`__SH4__`	4.0.0
`__sh3__`	3.0.0
`__SH3__`	3.0.0
`__sh2__`	2.0.0
`__sh1__`	1.0.0

`BOOST_ARCH_SYS370`

System/370 architecture.

Symbol	Version
`__370__`	detection
`__THW_370__`	detection

`BOOST_ARCH_SYS390`

System/390 architecture.

Symbol	Version
`__s390__`	detection
`__s390x__`	detection

`BOOST_ARCH_X86`

Intel x86 architecture: If available versions [3-6] are specifically detected.

Symbol	Version
`i386`	detection
`__i386__`	detection
`__i486__`	detection
`__i586__`	detection
`__i686__`	detection
`__i386`	detection
`_M_IX86`	detection
`_X86_`	detection
`__THW_INTEL__`	detection
`__I86__`	detection
`__INTEL__`	detection
`__I86__`	V.0.0
`_M_IX86`	V.0.0
`__i686__`	6.0.0
`__i586__`	5.0.0
`__i486__`	4.0.0
`__i386__`	3.0.0

`BOOST_ARCH_Z`

z/Architecture architecture.

Symbol	Version
`__SYSC_ZARCH__`	detection